Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4758397 | Process for the continuous production of elongate hollow bodies or inner linings for such hollow bodies | Wolfgang Grimm | 1988-07-19 |
| 4689003 | Apparatus for the continuous production of elongate hollow bodies | Wolfgang Grimm | 1987-08-25 |